450668469 has 8 divisors (see below), whose sum is σ = 601316352. Its totient is φ = 300233120.

The previous prime is 450668447. The next prime is 450668501. The reversal of 450668469 is 964866054.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450668469 - 2⁵ = 450668437 is a prime.

It is a super-2 number, since 2×450668469² = 406204137901607922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450664469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48117 + ... + 56714.

It is an arithmetic number, because the mean of its divisors is an integer number (75164544).

Almost surely, 2^450668469 is an apocalyptic number.

It is an amenable number.

450668469 is a deficient number, since it is larger than the sum of its proper divisors (150647883).

450668469 is a wasteful number, since it uses less digits than its factorization.

450668469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106267.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 450668469 is about 21228.9535540497. The cubic root of 450668469 is about 766.6886921419.

It can be divided in two parts, 45066 and 8469, that added together give a palindrome (53535).

The spelling of 450668469 in words is "four hundred fifty million, six hundred sixty-eight thousand, four hundred sixty-nine".